2080696522760

素因数分解:

$2^3\times 5^1\times {\mathrm{281}}^1\times {\mathrm{293}}^1\times {\mathrm{379}}^1\times {\mathrm{1667}}^1$

素因数の和:2631

約数の個数: 128

約数和(自身を含む): 4729536604800

約数和(自身を除く): 2648840082040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 281, 293, 379, 562, 586, 758, 1124, 1172, 1405, 1465, 1516, 1667, 1895, 2248, 2344, 2810, 2930, 3032, 3334, 3790, 5620, 5860, 6668, 7580, 8335, 11240, 11720, 13336, 15160, 16670, 33340, 66680, 82333, 106499, 111047, 164666, 212998, 222094, 329332, 411665, 425996, 444188, 468427, 488431, 532495, 555235, 631793, 658664, 823330, 851992, 888376, 936854, 976862, 1064990, 1110470, 1263586, 1646660, 1873708, 1953724, 2129980, 2220940, 2342135, 2442155, 2527172, 3158965, 3293320, 3747416, 3907448, 4259960, 4441880, 4684270, 4884310, 5054344, 6317930, 9368540, 9768620, 12635860, 18737080, 19537240, 25271720, 31204207, 62408414, 124816828, 137249111, 156021035, 177533833, 185115349, 249633656, 274498222, 312042070, 355067666, 370230698, 548996444, 624084140, 686245555, 710135332, 740461396, 887669165, 925576745, 1097992888, 1248168280, 1372491110, 1420270664, 1480922792, 1775338330, 1851153490, 2744982220, 3550676660, 3702306980, 5489964440, 7101353320, 7404613960, 52017413069, 104034826138, 208069652276, 260087065345, 416139304552, 520174130690, 1040348261380, 2080696522760]

約数ペア:

[(1, 2080696522760), (2, 1040348261380), (4, 520174130690), (5, 416139304552), (8, 260087065345), (10, 208069652276), (20, 104034826138), (40, 52017413069), (281, 7404613960), (293, 7101353320), (379, 5489964440), (562, 3702306980), (586, 3550676660), (758, 2744982220), (1124, 1851153490), (1172, 1775338330), (1405, 1480922792), (1465, 1420270664), (1516, 1372491110), (1667, 1248168280), (1895, 1097992888), (2248, 925576745), (2344, 887669165), (2810, 740461396), (2930, 710135332), (3032, 686245555), (3334, 624084140), (3790, 548996444), (5620, 370230698), (5860, 355067666), (6668, 312042070), (7580, 274498222), (8335, 249633656), (11240, 185115349), (11720, 177533833), (13336, 156021035), (15160, 137249111), (16670, 124816828), (33340, 62408414), (66680, 31204207), (82333, 25271720), (106499, 19537240), (111047, 18737080), (164666, 12635860), (212998, 9768620), (222094, 9368540), (329332, 6317930), (411665, 5054344), (425996, 4884310), (444188, 4684270), (468427, 4441880), (488431, 4259960), (532495, 3907448), (555235, 3747416), (631793, 3293320), (658664, 3158965), (823330, 2527172), (851992, 2442155), (888376, 2342135), (936854, 2220940), (976862, 2129980), (1064990, 1953724), (1110470, 1873708), (1263586, 1646660)]